Structural Properties and Hopping Conduction in the Normal State of Electron-Doped Superconductor Cuprate Eu2–xCexCuO4+α–δ

Y Maryati, S Winarsih, MA Syakuur, M Manawan… - ACS …, 2022 - ACS Publications
Electron-doped superconducting cuprate of Eu2–x Ce x CuO4+ α–δ has been studied in the
whole doping regime from x= 0.10–0.20 with reducing oxygen content to investigate the …

Dependence of oxygen content with physical properties in electron-doped superconducting cuprates Eu1. 85Ce0. 15CuO4

R Risdiana, S Pratiwi, D Suhendar… - AIP Conference …, 2016 - pubs.aip.org
Electron-doped superconducting cuprate of Eu1. 85Ce0. 15CuO4+ α-δ (ECCO) has been
successfully synthesized in various annealing condition in order to investigate the …

Study of transport and magnetic properties of electron-doped superconducting cuprates Eu1. 85Ce0. 15Cu1-yZnyO4+ α-δ

M Manawan, L Safriani, T Saragi, WA Somantri… - … and its Applications, 2019 - Elsevier
Transport and magnetic properties of electron-doped superconducting cuprates Eu 1.85 Ce
0.15 Cu 1-y Zn y O 4+ α-δ (ECCZO) with y= 0, 0.01, 0.02 and 0.05 have been studied from …

Study of structure and resistivity of electron-doped superconducting cuprates Eu1. 85Ce0. 15Cu1-yZnyO4+ α-δ

M Manawan, L Safriani, T Saragi… - Journal of Physics …, 2018 - iopscience.iop.org
Abstract Partially Zn-substituted for Cu in electron-doped superconducting cuprates of Eu
1.85 Ce 0.15 Cu 1-y Zn y4+ α-δ (ECCZO) with y= 0, 0.01, 0.02, 0.05 and various δ values …

Transport properties of Nd2− yCeyCuO4− δ with y∼ 0.14

T Fujita, N Kikugawa, M Ito, K Yamane… - Physica C …, 2000 - Elsevier
Resistivity of electron-doped cuprate Nd2− yCeyCuO4− δ with y= 0.13, 0.14 and 0.15
annealed under several conditions was measured. The reductive annealing remarkably …

Analysis of the effects of annealing on the electron-doped cuprate superconductor Nd1. 85Ce0. 15CuO4− δ using x-ray photoemission spectroscopy

XY Xu, HS Yang, SQ Ke, CH Sun - Superconductor Science and …, 2009 - iopscience.iop.org
We have studied the Cu 2p, Nd 3d and valence band x-ray photoemission spectra obtained
for Nd 1.85 Ce 0.15 CuO 4− δ single crystal under different annealing conditions. It is found …

TEM and EELS studies of Sr2CuO3+ δ (nominal δ= 0.1–0.4): Effect of apical oxygen ordering on TC of cuprate superconductors

H Yang, QQ Liu, FY Li, CQ Jin, RC Yu - Physica C: Superconductivity and …, 2007 - Elsevier
In this paper, transmission electron microscopy (TEM) and electron energy-loss
spectroscopy (EELS) techniques are utilized to study the as prepared superconducting …

Distinction between the normal-state gap and superconducting gap of electron-doped cuprates

L Shan, YL Wang, Y Huang, SL Li, J Zhao, P Dai… - Physical Review B …, 2008 - APS
We report the study of temperature-and magnetic-field dependent in-plane tunneling
conductance on the electron-doped Nd 1.85 Ce 0.15 CuO 4− y and Pr 1− x LaCe x CuO 4− y …

Electron-Doping Effect on Tc in the Undoped (Ce-Free) Superconductor T′-La1.8Eu0.2CuO4 Studied by the Fluorine Substitution for Oxygen

T Sunohara, T Kawamata, K Shiosaka… - Journal of the Physical …, 2020 - journals.jps.jp
We have succeeded in synthesizing electron-doped polycrystalline bulk samples of T′-La1.
8Eu0. 2CuO4− y F y (y= 0–0.15) by the fluorination of undoped (Ce-free) T′-La1. 8Eu0 …

Structure and oxygen stoichiometry for the electron-doped cuprate superconductor

GH Kwei, SW Cheong, Z Fisk, FH Garzon… - Physical Review B, 1989 - APS
We have determined the structure of the newly discovered electron-doped superconductor
Nd 1.85 Ce 0.15 CuO 4− δ at 11 and 300 K using high-resolution neutron-powder-diffraction …